Home / 7,348.23-11,011.64-3,400.70

Finding the Fourth Proportional to 7,348.23, 11,011.64 and 3,400.70

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Solution

The fourth proportional to 7,348.23, 11,011.64 and 3,400.70 is: 5,096.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.23 : 11,011.64 = 3,400.70 : x
  2. Step 2: Convert to fraction form
    7,348.23/11,011.64 = 3,400.70/x
  3. Step 3: Cross multiply
    7,348.23x = 11,011.64 × 3,400.70
  4. Step 4: Simplify right side
    7,348.23x = 37,447,212.09
  5. Step 5: Solve for x
    x = 37,447,212.09/7,348.23
  6. Step 6: Final answer
    x = 5,096.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.